import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Arrays;
import java.util.List;

/**
 * @author Lzm
 * @version 1.0
 */
public class test {
  public static void main(String[] args) {
    LocalDateTime now = LocalDateTime.now();
    DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
    String Time = now.format(dateTimeFormatter);
    System.out.println(Time);
  }
  public static int[] move3(int[] arr){
    int[] result = new int[2 * arr.length];
    if (arr == null || arr.length == 0){
      return result;
    }
    for (int i = 0 ;i < arr.length ; i++){
      result[i] = arr[i];
      result[i + arr.length] = arr[i];
    }
    for (int i = 0 ; i < result.length / 2 ; i++){
      result[i + 3] = result[i];
    }
    for (int i = 0 ; i < arr.length ; i++){
      arr[i] = result[i];
    }
    return arr;
  }
}




























